SUSPICIOUS — free-robux-on-mobile-android_GM431946152.pdf

SUSPICIOUS — free-robux-on-mobile-android_GM431946152.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a suspicious verdict (58/100). 4 of 53 detection engines flagged it, exhibiting 1 ATT&CK technique.

Identification

• SHA-256: 8f63c137b037d5e399ac7c5a5a400b1acc463522c428af0670cac2b5828e0a9e
• SHA-1: b9c48e9f71340f8eb7c9f5515ec1dbdb238b20bb
• MD5: 4d5855f8edb908b775710047e149b7ff
• ssdeep: 768:1iBGylGyRY4DQCDmLRF5Mrjjb60nL6CZjEs0G+xS1Ks:I+y2gXA5MPjbbL6Ctj+xS1Ks
• TLSH: T1E72F6DF35057CC1C398ADB03AEB7152978C6E39935228B2154987BBD90BC7DE9F10522
• Submitted as: free-robux-on-mobile-android_GM431946152.pdf
• File type: pdf · Size: 33024 bytes
• Verdict: suspicious (58/100)

Detections (4 of 53 engines)

• MalwareAnalyser heuristics (entropy/packer): high-entropy-blob
• Microsoft Defender: Trojan:PDF/Phish.CFN!MTB
• Emsisoft (Emergency Kit): PDF.Spam.Heur.2
• Trellix Stinger (McAfee): PDF/Phish-TWM!4D5855F8EDB9

MITRE ATT&CK

• T1566.002

Why this verdict

The suspicious score of 58/100 is the fusion of 4 weighted signals:

• Embedded link rated suspicious by URL analysis: http://library.futureuniversity.com/repository/free-roblox-clothes-boy_GM431946152.pdf - network signal, weight 0.40, confidence 0.60
• Embedded network infrastructure: http://netcdn.co/app/431946152/free-robux-on-mobile-android-game-hack, http://library.futureuniversity.com/repository/free-roblox-clothes-boy_GM431946152.pdf, http://library.futureuniversity.com/repository/can-roblox-hack-your-phone_GM431946152.pdf - static signal, weight 0.35, confidence 0.60
• Document active content: uri-action - static signal, weight 0.30, confidence 0.60
• Packing/obfuscation: high-entropy-blob - static signal, weight 0.25, confidence 0.55

Dynamic analysis

No runtime behaviour was captured for this sample, so the analysis above is static only. That is a limit of this run rather than evidence the sample does nothing.

Embedded URLs

• http://netcdn.co/app/431946152/free-robux-on-mobile-android-game-hack
• http://library.futureuniversity.com/repository/free-roblox-clothes-boy_GM431946152.pdf
• http://library.futureuniversity.com/repository/can-roblox-hack-your-phone_GM431946152.pdf
• http://library.futureuniversity.com/repository/how-to-get-free-robux_GM431946152.pdf
• http://library.futureuniversity.com/repository/free-coin-master-spins-hack_GM406889139.pdf
• http://library.futureuniversity.com/repository/free-roblox-hacks-us_GM431946152.pdf
• http://library.futureuniversity.com/repository/minecraft-free-school_GM479516143.pdf
• http://library.futureuniversity.com/repository/coin-spin_GM406889139.pdf
• http://library.futureuniversity.com/repository/coin-master-free-spins-only_GM406889139.pdf
• http://library.futureuniversity.com/repository/free-roblox-clothes-girl_GM431946152.pdf
• http://library.futureuniversity.com/repository/roblox-robux-hack-no-survey-or-download-2021_GM431946152.pdf
• http://library.futureuniversity.com/repository/robux-hack-2021_GM431946152.pdf
• http://library.futureuniversity.com/repository/minecraft-115-2-hacks_GM479516143.pdf
• http://library.futureuniversity.com/repository/free-spin-link-of-coin-master_GM406889139.pdf
• http://library.futureuniversity.com/repository/free-unlimited-robux-2021_GM431946152.pdf
• http://library.futureuniversity.com/repository/free-spin-link-coin-master-app_GM406889139.pdf
• http://library.futureuniversity.com/repository/moonactive-coin-master-free-spins_GM406889139.pdf
• http://library.futureuniversity.com/repository/how-to-get-free-coins-on-coin-master_GM406889139.pdf
• http://library.futureuniversity.com/repository/ebay-roblox-cheats_GM431946152.pdf
• http://library.futureuniversity.com/repository/free-custom-minecraft-skins_GM479516143.pdf
• http://library.futureuniversity.com/repository/stock-speed-coin-master-free-spins_GM406889139.pdf

Embedded domains

• netcdn.co
• library.futureuniversity.com

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Analyzed on MalwareAnalyzer by Cyble · Open interactive report